What's next to do? As of today these are my mods.
Engine: underdrive pullies, longtubes, BBK throttle body plenum, CAI, bigger mass air piece, MSD coils, comp cams 270's, comp valve springs, bigger injectors, MSD tuned.
Trans: rebuilt with beefed insides, upgraded clutch, new bearings, tri-ax short throw.
Rearend: rebuilt, carbon trak lok clutches, 3.73's, new axles, new seals, bearings and stronger s spring. (Have a fr500 locker diff just haven't installed)
Suspension: Steeda lowering springs 1.5", koni oranges front and rear, front strut bar, mm caster camber plates.
Deletes: EGR, cats, rear seat, dog bone.
I know suspension needs done but what else is there to do other than suspension and nitrous
04 GT: CAI, 3.73, Longtubes, Full exhaust, FR500 locker diff, Comp Cams 270's, Short throw, Pullies, BBK 73mm TB, MSD coils, 47lb injectors, MPT tuned, Steeda lowering springs, Front strut bar, MM caster camber plates and the list goes on.